<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<input type="text" placeholder="请输入1-100之间的整数">
<input type="button" value="猜一猜" onclick="f()">
<div></div>
<script>
    //生成1-100之间的随机整数
    let x = (parseInt(Math.random() * 100) + 1);
    let i = document.querySelector("input");
    let d = document.querySelector("div");
    let count = 0;
    function f() {
        count++;
        if (i.value > x) {
            d.innerText = "大了!"
        } else if (i.value < x) {
            d.innerText = "小了!"
        } else {
            d.innerText = "恭喜你第"+count+"次猜对了!"
        }
    }
</script>
</body>
</html>